CERWIN VEGA HED3400.2 400-Watt 400W 2CH, 60X24 Power Amplifier CERWIN VEGA 400W MAX 2CH, 60X2@4 OHM CERWIN VEGA 400W MAX 2CH, 60X2@4 OHM CERWIN VEGA 400W MAX 2CH, 60X2@4 OHM 400W Max 2Ch, 60X24 Ohm